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From Colin McDonald, "Attached is an update to the dxf plugin which adds rudimentary support for

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text entities.
"
This commit is contained in:
Robert Osfield
2008-10-07 13:06:53 +00:00
parent ff8c6aa32b
commit af30f0769a
4 changed files with 236 additions and 6 deletions
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24
src/osgPlugins/dxf/scene.cpp
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@@ -169,6 +169,30 @@ void scene::addQuads(const std::string & l, unsigned short color, std::vector<Ve
}
void scene::addText(const std::string & l, unsigned short color, Vec3d & point, osgText::Text *text)
{
dxfLayer* layer = _layerTable->findOrCreateLayer(l);
if (layer->getFrozen()) return;
sceneLayer* ly = findOrCreateSceneLayer(l);
// Apply the scene settings to the text size and rotation
Vec3d pscene(addVertex(point));
Vec3d xvec = addVertex( point + (text->getRotation() * X_AXIS) ) - pscene;
Vec3d yvec = addVertex( point + (text->getRotation() * Y_AXIS) ) - pscene;
text->setCharacterSize( text->getCharacterHeight()*yvec.length(), text->getCharacterAspectRatio()*yvec.length()/xvec.length() );
Matrix qm = _r * _m;
Vec3d t, s;
Quat ro, so;
qm.decompose( t, ro, s, so );
text->setRotation( text->getRotation() * ro );
sceneLayer::textInfo ti( correctedColorIndex(l,color), pscene, text );
ly->_textList.push_back(ti);
}
unsigned short
scene::correctedColorIndex(const std::string & l, unsigned short color)
{